package com.sky.controller.admin;

import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用功能相关接口
 */
@RestController
@RequestMapping("/admin/common")
@Slf4j
@Api(tags = "通用接口")
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     * @param file
     * @return
     * @throws IOException
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file) throws Exception {
        log.info("文件上传，文件名：{}", file.getOriginalFilename());
        try {
            // 获取文件原始名称
            String originalName = file.getOriginalFilename();
            //截取文件后缀
            String extension = originalName.substring(originalName.lastIndexOf("."));
            //通过UUID生成不重复的文件名
            String objectName = UUID.randomUUID().toString()+ extension;
            String filePath =aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.info("文件上传失败,原因{}", e.getMessage());
        }
        return null;
    }
}
